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  5. CVE-2023-39527

CVE-2023-39527: Improper Encoding or Escaping of Output

August 9, 2023 (updated August 10, 2023)

PrestaShop is an open source e-commerce web application. Versions prior to 1.7.8.10, 8.0.5, and 8.1.1 is vulnerable to cross-site scripting through the isCleanHTML method. Versions 1.7.8.10, 8.0.5, and 8.1.1 contain a patch. There are no known workarounds.

References

  • github.com/PrestaShop/PrestaShop/commit/afc14f8eaa058b3e6a20ac43e033ee2656fb88b4
  • github.com/PrestaShop/PrestaShop/security/advisories/GHSA-xw2r-f8xv-c8xp
  • github.com/advisories/GHSA-xw2r-f8xv-c8xp
  • nvd.nist.gov/vuln/detail/CVE-2023-39527

Code Behaviors & Features

Detect and mitigate CVE-2023-39527 with GitLab Dependency Scanning

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Affected versions

All versions before 1.7.8.10, all versions starting from 8.0.0 before 8.0.5, version 8.1.0

Fixed versions

  • 8.0.5
  • 8.1.1
  • 1.7.8.10

Solution

Upgrade to versions 8.0.5, 8.1.1, 1.7.8.10 or above.

Impact 6.1 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-116: Improper Encoding or Escaping of Output
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/prestashop/prestashop/CVE-2023-39527.yml

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